diff options
| author | Ye Li <ye.li@nxp.com> | 2018-09-05 20:20:45 -0700 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2018-09-11 03:21:00 -0700 |
| commit | 6a8f5581f2b7b8be0b192f794a33a4bf6224f5fa (patch) | |
| tree | d542efde4eba5cd1b7d6f60d078f78b38bfb920f /arch | |
| parent | 02b8787d0dc66aebbf395c4707c795ed8a42c5ff (diff) | |
MLK-19541 imx8mm_evk: Add imx8mm DDR4 EVK CPU board support
Add DDR4 init codes, u-boot dtb and defconfig to support DDR4 EVK.
The DDR4 EVK removed eMMC and Flexspi, but use NAND instead. Current
codes support to boot from SD and enable NAND access in regular u-boot.
Signed-off-by: Ye Li <ye.li@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-imx8mm-ddr4-evk.dts | 18 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx8m/Kconfig | 5 |
3 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 1f2636e745..44460a31dc 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -462,6 +462,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += fsl-imx8mq-evk.dtb \ fsl-imx8mq-ddr3l-arm2.dtb \ fsl-imx8mq-ddr4-arm2.dtb \ fsl-imx8mq-phanbell.dtb \ + fsl-imx8mm-ddr4-evk.dtb \ fsl-imx8mm-ddr4-val.dtb \ fsl-imx8mm-evk.dtb diff --git a/arch/arm/dts/fsl-imx8mm-ddr4-evk.dts b/arch/arm/dts/fsl-imx8mm-ddr4-evk.dts new file mode 100644 index 0000000000..1b2e9f92b2 --- /dev/null +++ b/arch/arm/dts/fsl-imx8mm-ddr4-evk.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ + /* + * Copyright 2018 NXP + */ + +#include "fsl-imx8mm-evk.dts" + +/ { + model = "FSL i.MX8MM DDR4 EVK board"; +}; + +&usdhc3 { + status = "disabled"; +}; + +&flexspi0{ + status = "disabled"; +}; diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig index 663884e900..94489edd84 100644 --- a/arch/arm/mach-imx/imx8m/Kconfig +++ b/arch/arm/mach-imx/imx8m/Kconfig @@ -48,6 +48,11 @@ config TARGET_IMX8MM_EVK select SUPPORT_SPL select IMX8M_LPDDR4 +config TARGET_IMX8MM_DDR4_EVK + bool "imx8mm validation board" + select IMX8MM + select SUPPORT_SPL + endchoice config SYS_SOC |